#pragma once

#define Die(code) do{ exit(code); }while(0)

#define CONV(v) (struct sockaddr*)(v)

enum{
    USAGE_ERR = 1,
    SOCKET_ERR,
    BIND_ERR
};

bool SplitString(const std::string& line, std::string* key, std::string* value, const std::string& sep)
{
    auto pos = line.find(sep);
    if (pos == std::string::npos) return false;
    *key = line.substr(0, pos);
    *value = line.substr(pos + sep.size());
    return true;
}